英语词汇a needle in the bottle of haystack怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a needle in the bottle of haystack
释义	a needle in the bottle of haystack 极难找的东西
随便看	quadruplex circuit quadruplex system quadruplicate quadruplicated quadruplicately quadruplicates quadruplicating quadruplication quadruplications quadruplicature quadruplicities quadruplicity quadrupling quadruplings quadruply quadrupole quadrupole amplifier quadrupole field quadrupole lens quadrupole lenses quadrupole moment quadrupoles quadrupole spectrometer quadtree quadtrees

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。